The author collected the data in the table below by randomly selecting cars in Connecticut and New
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The author collected the data in the table below by randomly selecting cars in Connecticut and New York. Use a 0.05 significance level to test the claim that Connecticut and New York have the same proportion of cars with rear license plates only.
a. Test the claim using a hypothesis test.
b. Test the claim by constructing an appropriate confidence interval.
Transcribed Image Text:
Cars with rear license plate only Cars with front and rear license plates Total Connecticut 239 1810 2049 New York 9 541 550
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